Memo tray



FIG. 1 is a perspective view of a memo tray showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevation thereof; the undisclosed right side is similar to the left side elevation shown;

FIG. 5 is a front elevation thereof; and

FIG. 6 is a rear elevation thereof. 

The ornamental design for memo tray as shown and described. 